Buy a Trango M2400 Subscriber unit and use the internal antenna or attach a
suitable external antenna for testing.
Gets you a portable specan that runs off an 18volt drill battery.
Even use a Palm pilot with eth card for all.
Regards
Ian Hastie
LINKIT
NEW ZEALAND
-----Original Message-----
From: karlnet-bounces@WISPNotes.com [mailto:karlnet-bounces@WISPNotes.com]
On Behalf Of Caleb Carroll
Sent: Friday, 10 December 2004 5:33 a.m.
To: Karlnet Mailing List
Subject: Re: [Karlnet] How do you ppl check noise floor
Rent a spectrum analyzer.
*********** REPLY SEPARATOR ***********
On 2004-12-09 at 2:05 AM Dzevad Hadzic wrote:
>I recently had problem with setuping long link ~20 miles. After setting up
>units and mounting antennas on tower I was able to see other unit
>In wireless link test but there was too much noise ( I fond this latter) to
>establish connection.
>
>Only way witch comes to my mind was to setup one unit to 802.11 and use
>netstumbler to check noise ratio and find low-noise channel.
>If noise is too high link does not work and I can't see how much noise is
>around with wireless link test.
>This sounds to me like catch 22.
>Is there some other way to check for noise ratio without establishing link
>test ?
>
>
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>Karlnet@WISPNotes.com
>http://lists.wispnotes.com/mailman/listinfo/karlnet
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